Amount Collected (In Millions)

• 2002 – $118.4
• 2001 – $96.7
• 2000 – $106.8
• 1999 – $139.1
• 1998 – $120.4
• 1997 – $84.9
• 1996 – $90.9
• 1995 – $98.5
• 1994 – $93.6
• 1993 – $75.3
• 1992 – $61.4
• 1991 – $74.0
• 1990 – $51.4
• 1989 – $53.6
• 1988 – $36.9
• 1987 – $32.5
• 1986 – $23.1
• 1985 – $17.9
• 1984 – $9.5
• 1983 – $4.1
• 1982 – $2.2
• 1981 – $2.5
• 1980 – $2.2
• 1979 – $2.6
• 1978 – $2.2
• 1977 – $1.4
• 1976 – $1.7
• 1975 – $1.0
• 1974 – $0.4
• 1973 – $0.4
• 1972 – $0.3
• 1971 – $0.3
• 1970 -$0.3